SOCMTLL

CM-TLL

Sonifex

From Sonifex, the CM-TLL Line-Powered Telephone Line Listen Unit offers a low-loss interface to receive audio from a telephone line. The line-powered unit requires no battery or external power. It's compatible with all analog direct exchange lines and provides an LED indication of incoming calls. The unit is intended to be used with an earpiece amplifier to receive an audio feed by telephone from a studio.